63894358 has 16 divisors (see below), whose sum is σ = 104841216. Its totient is φ = 28963240.

The previous prime is 63894353. The next prime is 63894361. The reversal of 63894358 is 85349836.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63894353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4635 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (6552576).

Almost surely, 2^63894358 is an apocalyptic number.

63894358 is a deficient number, since it is larger than the sum of its proper divisors (40946858).

63894358 is a wasteful number, since it uses less digits than its factorization.

63894358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979.

The product of its digits is 622080, while the sum is 46.

The square root of 63894358 is about 7993.3946480829. The cubic root of 63894358 is about 399.7797912926.

The spelling of 63894358 in words is "sixty-three million, eight hundred ninety-four thousand, three hundred fifty-eight".